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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191024Generated: October 29, 2026

Piperidine → HCID 59828835, compound

https://huagongshe.com/reaction/1191024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59828819HCID 59828819—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 59828835HCID 5982883592%

Reaction Steps

Add 3-(tert-butoxycarbonylamino-methyl)-6-chloromethyl-pyridine (500 mg, 1.95 mmol) to a solution of piperidine (0.58 mL, 5.84 mmol) and saturated aqueous NaHCO3 (2.5 mL) in acetonitrile (15 mL). Stir the mixture at room temperature overnight. Dilute the mixture with water (20 mL) and DCM (25 mL), separate the layers and extract the aqueous layer with DCM (3×20 mL). Dry the combined organic extracts over Na2SO4, filter and concentrate in vacuo. Purify by chromatography on silica gel (80 g pre-packed cartridge) eluting with hexane/EtOAc (1:0 to 1:1 gradient over 60 min, 80 mL/min) to obtain the desired intermediate as a colorless oil (547 mg, 92%). MS (APCI+) m/z: 306 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-989185b886a14659ab65da51d00c88c4
Source noteuspto-grants-2014_03